250551B

250551B ITF | Alldatasheet

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SAW Bandpass Filter 250551B Part No. 250551B 1. Features z IF Bandpass Filter z Low-Loss Filter z Single-Ended Operation z Ceramic Surface Mount Device (SMD) Package z Maximum Storage Temperature Range : -40 ~ 85℃℃ z Electrostatics Sensitive Device (ESD) 2. Package Dimensions 1 0 987 4321 0.80±0.1 1.50±0.1 2.54±0.1 7.62±0.1 2.54±0.1 1.61±0.2 6.50±0.2 13.30±0.2 1234 10987 6 11 ITF04A001 250551B Pad Configuration

11 Input

5 Output

6, 12 Ground Other Case ground Package : S1365 Dimensions shown are nominal in millimeters Body : Al2O3 Ceramic Lid : Kovar, Ni Plated Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating Rev. Date 2005-08-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ5001-CS01 1/5

SAW Bandpass Filter 250551B Part No. 250551B 3. Specifications Fo = 110 MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network Operating temperature range : -30℃ ~ +80℃ Minimum Typical Maximum Center Frequency MHz 109.65 110.0 110.35 Insertion Loss dB - 14.0 16.0 1dB Bandwidth MHz 4.4 4.9 - 3dB Bandwidth MHz 4.9 5.4 - 40dB Bandwidth MHz - 7.6 8.4 Amplitude Ripple (Fo +/- 1.85 MHz) dB - 0.4 0.8 Group Delay Variation (Fo +/- 1.85 MHz) nsec - 40 110 Absolute Delay usec - 1.42 - Ultimate Rejection dB 40 50 - Temperature Coefficient of Frequency ppm/°C - -83 - Room temperature : + 25 ℃ Minimum Typical Maximum Center Frequency MHz 109.8 110.0 110.2 Amplitude Ripple (Fo +/- 2.0 MHz) dB 0.4 1.0 Group Delay Variation (Fo +/- 2.0MHz) nsec - 40 110 Notes : 1) All specifications are based on the matching schematic shown below 2) All specifications are measured by Agilent Network analyzer and full 2 port calibration 3) Electrical margin has been built in to the design to account for the variations due to temperature drift and manufacturing tolerances 4) All attenuation measurements are measured relative to insertion loss Rev. Date 2005-08-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ5001-CS01 2/5

SAW Bandpass Filter 250551B Part No. 250551B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Output 50Ω Input 50Ω L1 = 22 nH, L2 = 18 nH 5. Marking Configuration ITF1) 04A0012) 250551B3) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Pad Number 1 Index Rev. Date 2005-08-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ5001-CS01 3/5

SAW Bandpass Filter 250551B Part No. 250551B 6. Typical Performance ( at +25℃ ) CH1 S 21 log MAG 10 dB/ REF -13.78 dB CENTER 110.000 000 MHz SPAN 20.000 000 MHz Cor PRm

12 Feb 2004 20:15:06

1_: 0 dB 0.000 000 MHz REF=1 BW: 7.656 567 MHz cent: 110.111640 MHz Q: 14.381 1_ loss: -13.793 dB CH1 S 21 log MAG 1 dB/ REF -13.78 dB CENTER 110.000 000 MHz SPAN 7.000 000 MHz Cor PRm CH2 S 21 delay REF 1.7 us150 ns/ Cor Smo PRm

12 Feb 2004 20:19:32

1_: 0 dB 0.000 000 MHz REF=1 BW: 5.398 361 MHz cent: 110.012028 MHz Q: 20.379 1_ loss: -13.783 dB 3_ 14.052 ns 4.000 000 MHz REF=2 mean: 1.426 2 us s.dev: 11.556 ns p-p: 46.757 ns Rev. Date 2005-08-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ5001-CS01 4/5

SAW Bandpass Filter 250551B Part No. 250551B CH1 CH1 S 21 log MAG 10 dB/ REF -16.88 dB START .010 000 MHz STOP 400.000 000 MHz PRm

12 Feb 2004 20:17:17

1_: 0 dB 0.000 000 MHz REF=1 2_:-30.289 dB

110 MHz

3_:-46.081 dB

220 MHz

Rev. Date 2005-08-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ5001-CS01 5/5 S 21 log MAG 1 dB/ REF -13.78 dB CENTER 110.000 000 MHz SPAN 7.000 000 MHz Cor PRm CH2 log MAG REF -13.72 dB1 dB/ Cor S 21 PRm

12 Feb 2004 20:19:52

1_: 0 dB 0.000 000 MHz REF=1 BW: 4.812 290 MHz cent: 110.048767 MHz Q: 22.868 1_ loss: -13.768 dB 3_ .3637 dB 4.000 000 MHz REF=2 mean:-13.789 dB s.dev: .0684 dB p-p: .4449 dB CH1 S 11 SWR 2 / REF 0 CENTER 110.000 000 MHz SPAN 20.000 000 MHz Cor PRm CH2 SWR REF 0 2 / Cor S 22 PRm

12 Feb 2004 20:16:41

CENTER 110.000 000 MHz SPAN 20.000 000 MHz Cor 1_: 2.8574 2_ 1.2048 PRm CH2 S 22 1 U FS Cor PRm

12 Feb 2004 20:16:14

1_: 35.787 44.256 64.032 nH 2_ 42.83 4.8867 7.0704 nH